Who owns the KEYSTONE STRATEGY trademark?

The KEYSTONE STRATEGY trademark is owned by Keystone Strategy LLC.

What is the serial number for KEYSTONE STRATEGY?

The USPTO serial number for KEYSTONE STRATEGY is 50135378.

What is the registration number for KEYSTONE STRATEGY?

KEYSTONE STRATEGY is registered under USPTO registration number 0.

KEY

USPTO Trademark Record

PENDING

KEYSTONE STRATEGY

Q: What class is the KEYSTONE STRATEGY trademark registered in?

The KEYSTONE STRATEGY trademark is registered in Class 035 (Advertising, business management & retail services), Class 042 (Scientific, technology & SaaS services), Class 045 (Legal, security & personal social services).

SN 50135378·Reg 0·Filed Sep 29, 2026

Owner Keystone Strategy LLC

Advertising; business management, organization and administration; office functions.; Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.; Legal services; security services for the physical protection of tangible property and individuals; dating services, online social networking services; funerary services; babysitting.

KEYSTONE STRATEGY (Serial No. 50135378), Registration No. 0, is a pending US trademark filed on Sep 29, 2026 by Keystone Strategy LLC. This trademark covers Class 035 (Advertising, business management & retail services), Class 042 (Scientific, technology & SaaS services), Class 045 (Legal, security & personal social services).

Mark Intelligence

KEYSTONE STRATEGY (Reg. #0) is a pending US trademark that was filed in 2026 and is currently under USPTO examination. The mark covers Class 035 (Advertising, business management & retail services), Class 042 (Scientific, technology & SaaS services) and Class 045 (Legal, security & personal social services) respectively. Goods and services include Advertising; business management, organization and administration; office functions.; Scientific and technological servi....

FILED

Sep 29, 2026

SERIAL

50135378

REG#

Owner

Applicant

Keystone Strategy LLC

Entity

LLC

State

Address

116 Huntington Avenue, 12th Floor, Boston, MA, 02116

Country

Attorney

NameCraig A. Beaker

Law firm

Craig A. Beaker HOLLAND & HART LLP

Docket

113485.0036

Address

Attn: Trademark Docketing, P.O. Box 8749, DENVER, CO 80201-8749, United States

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Filing Information

StatusPENDING

Filing DateSep 29, 2026

Serial Number50135378

Registration No.0

Status DateSep 29, 2026

Mark TypeStandard characters

Attorney Docket113485.0036

Status DescriptionLive and pending, new application not assigned

Filing Signals

FILED

2026

YEARS AGO

CLASSES

MADRID FILINGS

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Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 035Advertising, business management & retail services

US codes: 100, 101, 102

Advertising; business management, organization and administration; office functions.

Class 042Scientific, technology & SaaS services

US codes: 100, 101

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

Class 045Legal, security & personal social services

US codes: 100, 101

Legal services; security services for the physical protection of tangible property and individuals; dating services, online social networking services; funerary services; babysitting.

This description is as filed with the USPTO and defines the scope of trademark protection.

Status History

3 events

NEW APPLICATION ENTERED

Sep 29, 2026

NEW APPLICATION ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 29, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Sep 29, 2026

APPLICATION FILING RECEIPT MAILED

KEYSTONE STRATEGY

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Other Marks by Keystone Strategy LLC

Other Marks in Class 035 — Advertising, business management & retail services

Other Marks by Craig A. Beaker

Resources

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